Device for changing resolution of facsimile

Device for close-up photography of surfaces

Device for coding a picture signal by compression

Device for coding a picture signal by compression

Device for coding a picture signal by compression

Device for combining VCR and TV

Device for compressing binary signals

Device for compressing still image data

Device for conversion of a hard-copy document containing...

Device for conversion of frame frequency and number of lines for

Device for correcting a videofrequency television signal by dyna

Device for correcting image data read with image sensor

Device for decoding signals representative of a sequence of imag

Device for delineating zones in a video image display

Device for detachably mounting a manuscript on a rotary cylindri

Device for detecting defects in single faced corrugated fiberboa

Device for differential image determination

Device for differential image determination

Device for digitally generating images

Device for display of information with complete scanning beam ar